import java.io.File;
import java.io.IOException;


//文件的创建
public class Demo2 {
    public static void main(String[] args) throws IOException {
        File  file = new File("c:/test.txt");
        System.out.println(file.exists());
        System.out.println(file.isDirectory());
        System.out.println(file.isFile());

        //创建文件
        boolean ret = file.createNewFile();
        System.out.println("ret = " + ret);
        System.out.println(file.exists());
        System.out.println(file.isDirectory());
        System.out.println(file.isFile());
    }
}
